Portable television set



FIG. 1 is a front elevational view of a portable television set showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view theroef;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top, front and right-side perspective view thereof. 

The ornamental design for a portable television set, as shown. 